Always On VPN April 2024 Security Updates

Microsoft has released its security updates for April 2024. This month, a few vulnerabilities are potentially impacting Always On VPN administrators. Specifically, three updates address issues with the Windows Server Routing and Remote Access Service (RRAS). In addition, vulnerabilities affect the Remote Access Connection Manager (RasMan) service, affecting both VPN servers and clients.

RRAS

Windows Server Routing and Remote Access (RRAS) has three security updates available this month. All three are Remote Code Execution (RCE) vulnerabilities but require user interaction to exploit the vulnerability. All three updates are rated as Important.

CVE-2024-26179

CVE-2024-26200

CVE-2024-26205

RasMan

In addition to the vulnerabilities in RRAS, Microsoft announced numerous updates for vulnerabilities discovered in the Remote Access Connection Manager (RasMan) service. These vulnerabilities are related to information disclosure via buffer overruns. These updates affect both Windows RRAS servers and Windows Always On VPN clients. All updates are rated as Important.

CVE-2024-26207

CVE-2024-26211

CVE-2024-26217

CVE-2024-26255

CVE-2024-28900

CVE-2024-28901

CVE-2024-28902

Recommendations

While none of these vulnerabilities are critical, Always On VPN administrators are urged to update their affected systems soon.

Additional Information

April 2024 Security Updates

Microsoft Intune Learning Resources for Always On VPN Administrators

Note: This post has been updated and republished to reflect the return to the Microsoft Intune product name and to include updated learning resources for Always On VPN administrators.

Microsoft Intune is the recommended solution for deploying and managing Windows Always On VPN client configuration settings. Always On VPN is designed for Mobile Device Management (MDM), with configuration settings deployed specifically to the VPNv2 Configuration Service Provider (CSP) interface.

Resources

Getting up to speed on all things MEM isn’t difficult at all. I’ve found the MEM community to be exceedingly helpful, and there are many available training resources in various formats from which to choose.

Books

The following is a list of Microsoft Endpoint Manager books Always On VPN administrators will find most helpful for learning about MEM.

YouTube

The Intune Training channel on YouTube is an incredibly valuable resource for Always On VPN administrators learning MEM. Hosted by Steven Hosking, Adam Gross, and Ben Reader, there are countless videos covering important MEM configuration tasks.

Pluralsight

Pluralsight offers video training courses for a wide variety of IT-related topics. Recently I published the  Implementing Always On VPN video training course. There are several Microsoft Endpoint Manager video training courses available as well. Pluralsight is available via subscription. You can sign up for a free trial here if you don’t have a subscription.

Conferences

The Midwest Management Summit (MMS) is the premier event for systems management professionals. Their annual conference takes place each spring in the U.S. (Minneapolis, MN). The event is the best place to learn about Microsoft Endpoint Manager and network with systems management professionals worldwide.

ViaMonstra Online Academy

I will be delivering the Mastering Certificates with Microsoft Intune training course at the ViaMonstra online training academy May 14-16, 2024. This three-day live, interactive training course provides a comprehensive deep dive into all aspects of deploying and managing digital certificates using Microsoft Intune. Microsoft Cloud PKI will also be covered. Space is limited, so register today!

Additional Resources

As a reminder, Microsoft Intune topics such as certificate deployment and Always On VPN profile deployment and management are covered in detail in both my Implementing Always On VPN book and the Implementing Always On VPN video training course on Pluralsight. 😁

Always On VPN Ask Me Anything (AMA) March 2024

Do you have questions about Always On VPN? Are you having a specific issue you can’t figure out? Would you like more information about configuration options? Here’s your chance to get your questions answered! Join me on Tuesday, March 26, at 10:00 AM PDT (UTC -7) for an opportunity to ask me anything (AMA!) about Microsoft Windows Always On VPN and related technologies.

The AMA will be an open forum session where we can all talk shop about Always On VPN. It’s a great chance to learn new things and share experiences with your peers. We’ll discuss known issues and limitations, best practices, and more.

Everyone is welcome. Don’t miss out on this excellent opportunity to connect and learn. Register now!

Can’t make the session? Register anyway, and I’ll send you the link to the recording as soon as it is available!